“Enhancing the Reliability of Railway Track Circuit Power Supply Systems Using a Microcontroller-Based Self-Checking Dual-Channel Architecture”. Международный научный журнал «Инженер» 4, no. 1 (April 10, 2026): 101–105. Accessed July 27, 2026. https://engineer.tstu.uz/index.php/engineer-tstu/article/view/303.